Intelligent Maintenance Indicators / Nitto’s intelligent maintenance indicators are a service feature that visually show how your tires are wearing. They can also alert you to wear issues before they become big problems.

Siping / Siping is one of the most important tire technologies for wet and snow traction. Nitto's revolutionary 3D multiwave and 3D Interlocking sipe design provide traction without sacrificing handling.

Added Shoulder Inserts / The circumferential rubber shoulder insert adds an additional layer of strength to help you navigate potholes and other adverse road conditions.

Tread Block Stability / The NT421Q helps you safely navigate corners because the larger tread blocks on the exterior of the tire provide stability.

Wet Traction / The NT421Q is an all-season tire that keeps you safely connected to the road in inclement weather. The three wide and deep circumferential grooves improve water evacuation, providing increased wet handling and traction.

Wet Performance / The inside tread area of the the tire was designed for wet and winter weather performance. The large, open grooves provide lateral water evacuation while the high sipe density increases the number of biting edges contacting the road.

Confidence Through The Weather / No matter if it is rain, shine, or even light snow, the NT421Q helps you arrive safely at your destination. This all-season tire features advanced siping technologies, one of which is traditionally found only on dedicated winter/snow tires. The combination of these sipes, all-season rubber compound, and the water evacuating circumferential grooves on the NT421Q enables your crossover or SUV to truly thrive throughout all the seasons.

Intelligent Maintenance Indicators / Nitto’s intelligent maintenance indicators are a service feature that visually show how your tires are wearing. They can also alert you to wear issues before they become big problems.

Siping / Siping is one of the most important tire technologies for wet and snow traction. Nitto's revolutionary 3D multiwave and 3D Interlocking sipe design provide traction without sacrificing handling.

Added Shoulder Inserts / The circumferential rubber shoulder insert adds an additional layer of strength to help you navigate potholes and other adverse road conditions.

Tread Block Stability / The NT421Q helps you safely navigate corners because the larger tread blocks on the exterior of the tire provide stability.

Wet Traction / The NT421Q is an all-season tire that keeps you safely connected to the road in inclement weather. The three wide and deep circumferential grooves improve water evacuation, providing increased wet handling and traction.

Wet Performance / The inside tread area of the the tire was designed for wet and winter weather performance. The large, open grooves provide lateral water evacuation while the high sipe density increases the number of biting edges contacting the road.

Confidence Through The Weather / No matter if it is rain, shine, or even light snow, the NT421Q helps you arrive safely at your destination. This all-season tire features advanced siping technologies, one of which is traditionally found only on dedicated winter/snow tires. The combination of these sipes, all-season rubber compound, and the water evacuating circumferential grooves on the NT421Q enables your crossover or SUV to truly thrive throughout all the seasons.